create legacy client

src/main/java/com/merge/legacy/api/MergeApiClient.java

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+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+package com.merge.legacy.api;
+
+import com.merge.legacy.api.MergeApiClientBuilder;
+import com.merge.legacy.api.core.ClientOptions;
+import com.merge.legacy.api.core.Suppliers;
+import com.merge.legacy.api.resources.accounting.AccountingClient;
+import com.merge.legacy.api.resources.ats.AtsClient;
+import com.merge.legacy.api.resources.crm.CrmClient;
+import com.merge.legacy.api.resources.filestorage.FilestorageClient;
+import com.merge.legacy.api.resources.hris.HrisClient;
+import com.merge.legacy.api.resources.ticketing.TicketingClient;
+
+import java.util.function.Supplier;
+
+public class MergeApiClient {
+    protected final ClientOptions clientOptions;
+
+    protected final Supplier<AtsClient> atsClient;
+
+    protected final Supplier<CrmClient> crmClient;
+
+    protected final Supplier<FilestorageClient> filestorageClient;
+
+    protected final Supplier<TicketingClient> ticketingClient;
+
+    protected final Supplier<HrisClient> hrisClient;
+
+    protected final Supplier<AccountingClient> accountingClient;
+
+    public MergeApiClient(ClientOptions clientOptions) {
+        this.clientOptions = clientOptions;
+        this.atsClient = Suppliers.memoize(() -> new AtsClient(clientOptions));
+        this.crmClient = Suppliers.memoize(() -> new CrmClient(clientOptions));
+        this.filestorageClient = Suppliers.memoize(() -> new FilestorageClient(clientOptions));
+        this.ticketingClient = Suppliers.memoize(() -> new TicketingClient(clientOptions));
+        this.hrisClient = Suppliers.memoize(() -> new HrisClient(clientOptions));
+        this.accountingClient = Suppliers.memoize(() -> new AccountingClient(clientOptions));
+    }
+
+    public AtsClient ats() {
+        return this.atsClient.get();
+    }
+
+    public CrmClient crm() {
+        return this.crmClient.get();
+    }
+
+    public FilestorageClient filestorage() {
+        return this.filestorageClient.get();
+    }
+
+    public TicketingClient ticketing() {
+        return this.ticketingClient.get();
+    }
+
+    public HrisClient hris() {
+        return this.hrisClient.get();
+    }
+
+    public AccountingClient accounting() {
+        return this.accountingClient.get();
+    }
+
+    public static MergeApiClientBuilder builder() {
+        return new MergeApiClientBuilder();
+    }
+}

src/main/java/com/merge/legacy/api/MergeApiClientBuilder.java

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+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+package com.merge.legacy.api;
+
+import com.merge.legacy.api.MergeApiClient;
+import com.merge.legacy.api.core.ClientOptions;
+import com.merge.legacy.api.core.Environment;
+
+public final class MergeApiClientBuilder {
+    private ClientOptions.Builder clientOptionsBuilder = ClientOptions.builder();
+
+    private String apiKey = null;
+
+    private String accountToken = null;
+
+    private Environment environment = Environment.PRODUCTION;
+
+    /**
+     * Sets apiKey
+     */
+    public MergeApiClientBuilder apiKey(String apiKey) {
+        this.apiKey = apiKey;
+        return this;
+    }
+
+    /**
+     * Sets accountToken
+     */
+    public MergeApiClientBuilder accountToken(String accountToken) {
+        this.accountToken = accountToken;
+        return this;
+    }
+
+    public MergeApiClientBuilder environment(Environment environment) {
+        this.environment = environment;
+        return this;
+    }
+
+    public MergeApiClientBuilder url(String url) {
+        this.environment = Environment.custom(url);
+        return this;
+    }
+
+    /**
+     * Sets the timeout (in seconds) for the client
+     */
+    public MergeApiClientBuilder timeout(int timeout) {
+        this.clientOptionsBuilder.timeout(timeout);
+        return this;
+    }
+
+    public com.merge.legacy.api.MergeApiClient build() {
+        if (apiKey == null) {
+            throw new RuntimeException("Please provide apiKey");
+        }
+        this.clientOptionsBuilder.addHeader("Authorization", "Bearer " + this.apiKey);
+        if (accountToken != null) {
+            this.clientOptionsBuilder.addHeader("X-Account-Token", this.accountToken);
+        }
+        clientOptionsBuilder.environment(this.environment);
+        return new MergeApiClient(clientOptionsBuilder.build());
+    }
+}

src/main/java/com/merge/legacy/api/core/ApiError.java

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+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+package com.merge.legacy.api.core;
+
+import com.merge.legacy.api.core.MergeException;
+
+/**
+ * This exception type will be thrown for any non-2XX API responses.
+ */
+public class ApiError extends MergeException {
+    /**
+     * The error code of the response that triggered the exception.
+     */
+    private final int statusCode;
+
+    /**
+     * The body of the response that triggered the exception.
+     */
+    private final Object body;
+
+    public ApiError(String message, int statusCode, Object body) {
+        super(message);
+        this.statusCode = statusCode;
+        this.body = body;
+    }
+
+    /**
+     * @return the statusCode
+     */
+    public int statusCode() {
+        return this.statusCode;
+    }
+
+    /**
+     * @return the body
+     */
+    public Object body() {
+        return this.body;
+    }
+
+    @Override
+    public String toString() {
+        return "ApiError{" + "message: " + getMessage() + ", statusCode: " + statusCode + ", body: " + body + "}";
+    }
+}

src/main/java/com/merge/legacy/api/core/ClientOptions.java

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+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+package com.merge.legacy.api.core;
+
+import com.merge.legacy.api.core.Environment;
+import com.merge.legacy.api.core.RequestOptions;
+import com.merge.legacy.api.core.RetryInterceptor;
+import okhttp3.OkHttpClient;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Supplier;
+
+public final class ClientOptions {
+    private final Environment environment;
+
+    private final Map<String, String> headers;
+
+    private final Map<String, Supplier<String>> headerSuppliers;
+
+    private final OkHttpClient httpClient;
+
+    private final int timeout;
+
+    private ClientOptions(
+            Environment environment,
+            Map<String, String> headers,
+            Map<String, Supplier<String>> headerSuppliers,
+            OkHttpClient httpClient,
+            int timeout) {
+        this.environment = environment;
+        this.headers = new HashMap<>();
+        this.headers.putAll(headers);
+        this.headers.putAll(new HashMap<String, String>() {
+            {
+                put("X-Fern-Language", "JAVA");
+                put("X-Fern-SDK-Name", "com.merge.fern:api-sdk");
+                put("X-Fern-SDK-Version", "1.1.1");
+            }
+        });
+        this.headerSuppliers = headerSuppliers;
+        this.httpClient = httpClient;
+        this.timeout = timeout;
+    }
+
+    public Environment environment() {
+        return this.environment;
+    }
+
+    public Map<String, String> headers(RequestOptions requestOptions) {
+        Map<String, String> values = new HashMap<>(this.headers);
+        headerSuppliers.forEach((key, supplier) -> {
+            values.put(key, supplier.get());
+        });
+        if (requestOptions != null) {
+            values.putAll(requestOptions.getHeaders());
+        }
+        return values;
+    }
+
+    public OkHttpClient httpClient() {
+        return this.httpClient;
+    }
+
+    public OkHttpClient httpClientWithTimeout(RequestOptions requestOptions) {
+        if (requestOptions == null) {
+            return this.httpClient;
+        }
+        return this.httpClient
+                .newBuilder()
+                .callTimeout(requestOptions.getTimeout().get(), requestOptions.getTimeoutTimeUnit())
+                .connectTimeout(0, TimeUnit.SECONDS)
+                .writeTimeout(0, TimeUnit.SECONDS)
+                .readTimeout(0, TimeUnit.SECONDS)
+                .build();
+    }
+
+    public static Builder builder() {
+        return new Builder();
+    }
+
+    public static final class Builder {
+        private Environment environment;
+
+        private final Map<String, String> headers = new HashMap<>();
+
+        private final Map<String, Supplier<String>> headerSuppliers = new HashMap<>();
+
+        private int timeout = 60;
+
+        public Builder environment(Environment environment) {
+            this.environment = environment;
+            return this;
+        }
+
+        public Builder addHeader(String key, String value) {
+            this.headers.put(key, value);
+            return this;
+        }
+
+        public Builder addHeader(String key, Supplier<String> value) {
+            this.headerSuppliers.put(key, value);
+            return this;
+        }
+
+        /**
+         * Override the timeout in seconds. Defaults to 60 seconds.
+         */
+        public Builder timeout(int timeout) {
+            this.timeout = timeout;
+            return this;
+        }
+
+        public ClientOptions build() {
+            OkHttpClient okhttpClient = new OkHttpClient.Builder()
+                    .addInterceptor(new RetryInterceptor(3))
+                    .callTimeout(this.timeout, TimeUnit.SECONDS)
+                    .build();
+            return new ClientOptions(environment, headers, headerSuppliers, okhttpClient, this.timeout);
+        }
+    }
+}

src/main/java/com/merge/legacy/api/core/DateTimeDeserializer.java

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+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+package com.merge.legacy.api.core;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonToken;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+
+import java.io.IOException;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.OffsetDateTime;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
+import java.time.temporal.TemporalAccessor;
+import java.time.temporal.TemporalQueries;
+
+/**
+ * Custom deserializer that handles converting ISO8601 dates into {@link OffsetDateTime} objects.
+ */
+class DateTimeDeserializer extends JsonDeserializer<OffsetDateTime> {
+    private static final SimpleModule MODULE;
+
+    static {
+        MODULE = new SimpleModule().addDeserializer(OffsetDateTime.class, new DateTimeDeserializer());
+    }
+
+    /**
+     * Gets a module wrapping this deserializer as an adapter for the Jackson ObjectMapper.
+     *
+     * @return A {@link SimpleModule} to be plugged onto Jackson ObjectMapper.
+     */
+    public static SimpleModule getModule() {
+        return MODULE;
+    }
+
+    @Override
+    public OffsetDateTime deserialize(JsonParser parser, DeserializationContext context) throws IOException {
+        JsonToken token = parser.currentToken();
+        if (token == JsonToken.VALUE_NUMBER_INT) {
+            return OffsetDateTime.ofInstant(Instant.ofEpochSecond(parser.getValueAsLong()), ZoneOffset.UTC);
+        } else {
+            TemporalAccessor temporal = DateTimeFormatter.ISO_DATE_TIME.parseBest(
+                    parser.getValueAsString(), OffsetDateTime::from, LocalDateTime::from);
+
+            if (temporal.query(TemporalQueries.offset()) == null) {
+                return LocalDateTime.from(temporal).atOffset(ZoneOffset.UTC);
+            } else {
+                return OffsetDateTime.from(temporal);
+            }
+        }
+    }
+}

src/main/java/com/merge/legacy/api/core/Environment.java

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+/**
+ * This file was auto-generated by Fern from our API Definition.
+ */
+package com.merge.legacy.api.core;
+
+public final class Environment {
+    public static final Environment PRODUCTION = new Environment("https://api.merge.dev/api");
+
+    public static final Environment SANDBOX = new Environment("https://api-sandbox.merge.dev/api");
+
+    public static final Environment PRODUCTION_EU = new Environment("https://api-eu.merge.dev/api");
+
+    private final String url;
+
+    private Environment(String url) {
+        this.url = url;
+    }
+
+    public String getUrl() {
+        return this.url;
+    }
+
+    public static Environment custom(String url) {
+        return new Environment(url);
+    }
+}